相关单词近義詞 stalling 拖延（策略）..., filibustering 動詞filibuster..., sabotage 怠工, hindrance 起妨礙作用的事物或人..., blocking 阻塞臨近詞obstruction, obstruction-free, obstruction beacon, obstruction menses, obstruction marker, obstruction factor, obstruction balloon, obstruction factors, obstruction marking, obstruction reasons, obstruction warning相似詞obstinate, obstreperous, obstruct, obstruction, obstructive, obstructive sleep apnoea, obtain, obtainable, 返回 obstructionism